Moved unused classes (again).

diff --git a/base/attic/condvar.cpp b/attic/condvar.cpp
similarity index 100%
rename from base/attic/condvar.cpp
rename to attic/condvar.cpp

diff --git a/base/attic/condvar.h b/attic/condvar.h
similarity index 100%
rename from base/attic/condvar.h
rename to attic/condvar.h

diff --git a/base/attic/lock.cpp b/attic/lock.cpp
similarity index 100%
rename from base/attic/lock.cpp
rename to attic/lock.cpp

diff --git a/base/attic/lock.h b/attic/lock.h
similarity index 100%
rename from base/attic/lock.h
rename to attic/lock.h

diff --git a/base/attic/mutex.cpp b/attic/mutex.cpp
similarity index 100%
rename from base/attic/mutex.cpp
rename to attic/mutex.cpp

diff --git a/base/attic/mutex.h b/attic/mutex.h
similarity index 100%
rename from base/attic/mutex.h
rename to attic/mutex.h

diff --git a/base/attic/thread.cpp b/attic/thread.cpp
similarity index 100%
rename from base/attic/thread.cpp
rename to attic/thread.cpp

diff --git a/base/attic/thread.h b/attic/thread.h
similarity index 100%
rename from base/attic/thread.h
rename to attic/thread.h